<html>
<head>
    <title></title>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.js"></script>
    <script>
        $(document).ready(function () {
            $(location).attr("href","index")
        })
    </script>
</head>
<body>
<h2>Hello World!</h2>
</body>
</html>
